<!-- 用户管理 -->
<template>
    <div class="app-container">
        <el-row :gutter="20">
            <!-- 部门树 -->
            <el-col :lg="4" :xs="24" class="mb-[12px]">
                <dept-tree v-model="queryParams.deptId" @node-click="handleQuery" />
            </el-col>

            <!-- 用户列表 -->
            <el-col :lg="20" :xs="24">
                <div class="search-container">
                    <el-form ref="queryFormRef" :model="queryParams" :inline="true">
                        <el-form-item label="关键字" prop="keywords">
                            <el-input
                                v-model="queryParams.keywords"
                                placeholder="用户名/昵称/手机号"
                                clearable
                                style="width: 200px"
                                @keyup.enter="handleQuery"
                            />
                        </el-form-item>

                        <el-form-item label="状态" prop="status">
                            <el-select v-model="queryParams.status" placeholder="全部" clearable class="!w-[100px]">
                                <el-option label="启用" :value="1" />
                                <el-option label="禁用" :value="0" />
                            </el-select>
                        </el-form-item>

                        <el-form-item label="创建时间">
                            <el-date-picker
                                v-model="dateTimeRange"
                                class="!w-[240px]"
                                type="daterange"
                                range-separator="~"
                                start-placeholder="开始时间"
                                end-placeholder="截止时间"
                                value-format="YYYY-MM-DD"
                            />
                        </el-form-item>

                        <el-form-item>
                            <el-button type="primary" @click="handleQuery">
                                <i-ep-search />
                                搜索
                            </el-button>
                            <el-button @click="handleResetQuery">
                                <i-ep-refresh />
                                重置
                            </el-button>
                        </el-form-item>
                    </el-form>
                </div>

                <el-card shadow="never" class="table-container">
                    <template #header>
                        <div class="flex-x-between">
                            <div>
                                <el-button v-hasPerm="['sys:user:add']" type="success" @click="handleOpenDialog()">
                                    <i-ep-plus />
                                    新增
                                </el-button>
                                <el-button
                                    v-hasPerm="['sys:user:delete']"
                                    type="danger"
                                    :disabled="removeIds.length === 0"
                                    @click="handleDelete()"
                                >
                                    <i-ep-delete />
                                    删除
                                </el-button>
                            </div>
                            <div>
                                <el-button class="ml-3" @click="handleOpenImportDialog">
                                    <template #icon><i-ep-upload /></template>
                                    导入
                                </el-button>

                                <el-button class="ml-3" @click="handleExport">
                                    <template #icon><i-ep-download /></template>
                                    导出
                                </el-button>
                            </div>
                        </div>
                    </template>

                    <el-table v-loading="loading" :data="pageData" @selection-change="handleSelectionChange">
                        <el-table-column type="selection" width="50" align="center" />
                        <el-table-column key="id" label="编号" align="center" prop="id" width="100" />
                        <el-table-column key="username" label="用户名" align="center" prop="username" />
                        <el-table-column label="用户昵称" width="120" align="center" prop="nickname" />

                        <el-table-column label="性别" width="100" align="center" prop="genderLabel" />

                        <el-table-column label="部门" width="120" align="center" prop="dept.name" />
                        <el-table-column label="手机号码" align="center" prop="mobile" width="120" />

                        <el-table-column label="状态" align="center" prop="status">
                            <template #default="scope">
                                <el-tag :type="scope.row.status == 1 ? 'success' : 'info'">
                                    {{ scope.row.status == 1 ? '启用' : '禁用' }}
                                </el-tag>
                            </template>
                        </el-table-column>
                        <el-table-column label="创建时间" align="center" prop="createdAt" width="180" />
                        <el-table-column label="操作" fixed="right" width="220">
                            <template #default="scope">
                                <el-button
                                    v-hasPerm="['sys:user:password:reset']"
                                    type="primary"
                                    size="small"
                                    link
                                    @click="hancleResetPassword(scope.row)"
                                >
                                    <i-ep-refresh-left />
                                    重置密码
                                </el-button>
                                <el-button
                                    v-hasPerm="['sys:user:edit']"
                                    type="primary"
                                    link
                                    size="small"
                                    @click="handleOpenDialog(scope.row.id)"
                                >
                                    <i-ep-edit />
                                    编辑
                                </el-button>
                                <el-button
                                    v-hasPerm="['sys:user:delete']"
                                    type="danger"
                                    link
                                    size="small"
                                    @click="handleDelete(scope.row.id)"
                                >
                                    <i-ep-delete />
                                    删除
                                </el-button>
                            </template>
                        </el-table-column>
                    </el-table>

                    <pagination
                        v-if="total > 0"
                        v-model:total="total"
                        v-model:page="queryParams.pageCurrent"
                        v-model:limit="queryParams.pageSize"
                        @pagination="handleQuery"
                    />
                </el-card>
            </el-col>
        </el-row>

        <!-- 用户表单弹窗 -->
        <el-drawer v-model="dialog.visible" :title="dialog.title" append-to-body @close="handleCloseDialog">
            <el-form ref="userFormRef" :model="formData" :rules="rules" label-width="80px">
                <el-form-item label="用户名" prop="username">
                    <el-input v-model="formData.username" :readonly="!!formData.id" placeholder="请输入用户名" />
                </el-form-item>

                <el-form-item label="用户昵称" prop="nickname">
                    <el-input v-model="formData.nickname" placeholder="请输入用户昵称" />
                </el-form-item>

                <el-form-item label="所属部门" prop="deptId">
                    <el-tree-select
                        v-model="formData.deptId"
                        placeholder="请选择所属部门"
                        :data="deptOptions"
                        filterable
                        check-strictly
                        :render-after-expand="false"
                    />
                </el-form-item>

                <el-form-item label="性别" prop="gender">
                    <dictionary v-model="formData.gender" code="gender" />
                </el-form-item>

                <el-form-item label="角色" prop="roleIds">
                    <el-select v-model="formData.roleIds" multiple placeholder="请选择">
                        <el-option
                            v-for="item in roleOptions"
                            :key="item.value"
                            :label="item.label"
                            :value="item.value"
                        />
                    </el-select>
                </el-form-item>

                <el-form-item label="手机号码" prop="mobile">
                    <el-input v-model="formData.mobile" placeholder="请输入手机号码" maxlength="11" />
                </el-form-item>

                <el-form-item label="邮箱" prop="email">
                    <el-input v-model="formData.email" placeholder="请输入邮箱" maxlength="50" />
                </el-form-item>

                <el-form-item label="状态" prop="status">
                    <el-radio-group v-model="formData.status">
                        <el-radio :value="1">正常</el-radio>
                        <el-radio :value="0">禁用</el-radio>
                    </el-radio-group>
                </el-form-item>
            </el-form>

            <template #footer>
                <div class="dialog-footer">
                    <el-button type="primary" @click="handleSubmit">确 定</el-button>
                    <el-button @click="handleCloseDialog">取 消</el-button>
                </div>
            </template>
        </el-drawer>

        <!-- 用户导入弹窗 -->
        <user-import v-model:visible="importDialogVisible" @import-success="handleOpenImportDialogSuccess" />
    </div>
</template>

<script setup lang="ts">
defineOptions({
    name: 'User',
    inheritAttrs: false
})

import UserAPI, { UserForm, UserPageQuery, UserPageVO } from '@/api/user'
import DeptAPI from '@/api/dept'
import RoleAPI from '@/api/role'

const queryFormRef = ref(ElForm)
const userFormRef = ref(ElForm)

const loading = ref(false)
const removeIds = ref([])
const total = ref(0)
const pageData = ref<UserPageVO[]>()
/** 部门下拉选项 */
const deptOptions = ref<OptionType[]>()
/** 角色下拉选项 */
const roleOptions = ref<OptionType[]>()
/** 用户查询参数  */
const queryParams = reactive<UserPageQuery>({
    pageCurrent: 1,
    pageSize: 10
})

const dateTimeRange = ref('')
watch(dateTimeRange, newVal => {
    if (newVal) {
        queryParams.startTime = newVal[0]
        queryParams.endTime = newVal[1]
    } else {
        queryParams.startTime = undefined
        queryParams.endTime = undefined
    }
})

/**  用户弹窗对象  */
const dialog = reactive({
    visible: false,
    title: ''
})

/** 导入弹窗显示状态 */
const importDialogVisible = ref(false)

// 用户表单数据
const formData = reactive<UserForm>({
    status: 1
})

/** 用户表单校验规则  */
const rules = reactive({
    username: [{ required: true, message: '用户名不能为空', trigger: 'blur' }],
    nickname: [{ required: true, message: '用户昵称不能为空', trigger: 'blur' }],
    deptId: [{ required: true, message: '所属部门不能为空', trigger: 'blur' }],
    roleIds: [{ required: true, message: '用户角色不能为空', trigger: 'blur' }],
    email: [
        {
            pattern: /\w[-\w.+]*@([A-Za-z0-9][-A-Za-z0-9]+\.)+[A-Za-z]{2,14}/,
            message: '请输入正确的邮箱地址',
            trigger: 'blur'
        }
    ],
    mobile: [
        {
            pattern: /^1[3|4|5|6|7|8|9][0-9]\d{8}$/,
            message: '请输入正确的手机号码',
            trigger: 'blur'
        }
    ]
})

/** 查询 */
function handleQuery() {
    loading.value = true
    UserAPI.getPage(queryParams)
        .then(data => {
            console.log('handleQuery', data)
            pageData.value = data.list
            total.value = data.total
        })
        .finally(() => {
            loading.value = false
        })
}

/** 重置查询 */
function handleResetQuery() {
    queryFormRef.value.resetFields()
    dateTimeRange.value = ''
    queryParams.pageCurrent = 1
    queryParams.deptId = undefined
    queryParams.startTime = undefined
    queryParams.endTime = undefined
    handleQuery()
}

/** 行复选框选中记录选中ID集合 */
function handleSelectionChange(selection: any) {
    removeIds.value = selection.map((item: any) => item.id)
}

/** 重置密码 */
function hancleResetPassword(row: { [key: string]: any }) {
    ElMessageBox.prompt('请输入用户「' + row.username + '」的新密码', '重置密码', {
        confirmButtonText: '确定',
        cancelButtonText: '取消'
    }).then(
        ({ value }) => {
            if (!value || value.length < 6) {
                // 检查密码是否为空或少于6位
                ElMessage.warning('密码至少需要6位字符，请重新输入')
                return false
            }
            UserAPI.updatePassword(row.id, value).then(() => {
                ElMessage.success('密码重置成功，新密码是：' + value)
            })
        },
        () => {
            ElMessage.info('已取消重置密码')
        }
    )
}

/**
 * 打开弹窗
 *
 * @param id 用户ID
 */
async function handleOpenDialog(id?: number) {
    dialog.visible = true
    // 加载角色下拉数据源
    roleOptions.value = await RoleAPI.getOptions()
    // 加载部门下拉数据源
    deptOptions.value = await DeptAPI.getOptions()

    if (id) {
        dialog.title = '修改用户'
        UserAPI.getFormData(id).then(data => {
            Object.assign(formData, { ...data })
        })
    } else {
        dialog.title = '新增用户'
    }
}

/** 关闭弹窗 */
function handleCloseDialog() {
    dialog.visible = false
    userFormRef.value.resetFields()
    userFormRef.value.clearValidate()

    formData.id = undefined
    formData.status = 1
}

/** 表单提交 */
const handleSubmit = useThrottleFn(() => {
    userFormRef.value.validate((valid: any) => {
        if (valid) {
            const userId = formData.id
            loading.value = true
            if (userId) {
                UserAPI.update(userId, formData)
                    .then(() => {
                        ElMessage.success('修改用户成功')
                        handleCloseDialog()
                        handleResetQuery()
                    })
                    .finally(() => (loading.value = false))
            } else {
                UserAPI.add(formData)
                    .then(() => {
                        ElMessage.success('新增用户成功')
                        handleCloseDialog()
                        handleResetQuery()
                    })
                    .finally(() => (loading.value = false))
            }
        }
    })
}, 3000)

/** 删除用户 */
function handleDelete(id?: number) {
    const userIds = [id || removeIds.value].join(',')
    if (!userIds) {
        ElMessage.warning('请勾选删除项')
        return
    }

    ElMessageBox.confirm('确认删除用户?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
    }).then(
        function () {
            loading.value = true
            UserAPI.deleteByIds(userIds)
                .then(() => {
                    ElMessage.success('删除成功')
                    handleResetQuery()
                })
                .finally(() => (loading.value = false))
        },
        function () {
            ElMessage.info('已取消删除')
        }
    )
}
/** 打开导入弹窗 */
function handleOpenImportDialog() {
    importDialogVisible.value = true
}

/** 导入用户成功 */
function handleOpenImportDialogSuccess() {
    handleQuery()
}

/** 导出用户 */
function handleExport() {
    UserAPI.export(queryParams).then((response: any) => {
        const fileData = response.data
        const fileName = decodeURI(response.headers['content-disposition'].split(';')[1].split('=')[1])
        const fileType = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8'

        const blob = new Blob([fileData], { type: fileType })
        const downloadUrl = window.URL.createObjectURL(blob)

        const downloadLink = document.createElement('a')
        downloadLink.href = downloadUrl
        downloadLink.download = fileName

        document.body.appendChild(downloadLink)
        downloadLink.click()

        document.body.removeChild(downloadLink)
        window.URL.revokeObjectURL(downloadUrl)
    })
}

onMounted(() => {
    handleQuery()
})
</script>
